40809626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 72309888

約数和(自身を除く): 31500262

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 293, 487, 586, 974, 3223, 3809, 5357, 6331, 6446, 7618, 10714, 12662, 41899, 69641, 83798, 139282, 142691, 285382, 1569601, 1854983, 3139202, 3709966, 20404813, 40809626]

約数ペア:

[(1, 40809626), (2, 20404813), (11, 3709966), (13, 3139202), (22, 1854983), (26, 1569601), (143, 285382), (286, 142691), (293, 139282), (487, 83798), (586, 69641), (974, 41899), (3223, 12662), (3809, 10714), (5357, 7618), (6331, 6446)]